C3132121111133313233121111331333133313331312121111331333133313222213331323211   >>    C313212111113331323312111133133313331333131212111133133313331322221333132321   <<    C3132121111133313233121111331333133313331312121111331333133313222213331323213   >>      C3132121111133313233121111331333133313331312121111331333133313222213331323212   >>